JP7716779B2 - アレーアンテナ及びアンテナ素子 - Google Patents

アレーアンテナ及びアンテナ素子

Info

Publication number
JP7716779B2
JP7716779B2 JP2023563406A JP2023563406A JP7716779B2 JP 7716779 B2 JP7716779 B2 JP 7716779B2 JP 2023563406 A JP2023563406 A JP 2023563406A JP 2023563406 A JP2023563406 A JP 2023563406A JP 7716779 B2 JP7716779 B2 JP 7716779B2
Authority
JP
Japan
Prior art keywords
antenna
parasitic
substrate
feed
elements
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2023563406A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2023095239A5 (https=
JPWO2023095239A1 (https=
Inventor
右一郎 東
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nihon Dengyo Kosaku Co Ltd
Original Assignee
Nihon Dengyo Kosaku Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nihon Dengyo Kosaku Co Ltd filed Critical Nihon Dengyo Kosaku Co Ltd
Publication of JPWO2023095239A1 publication Critical patent/JPWO2023095239A1/ja
Publication of JPWO2023095239A5 publication Critical patent/JPWO2023095239A5/ja
Application granted granted Critical
Publication of JP7716779B2 publication Critical patent/JP7716779B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/061—Two dimensional planar arrays
    • H01Q21/065—Patch antenna array
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/08—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a rectilinear path
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/30—Arrangements for providing operation on different wavebands
    • H01Q5/378—Combination of fed elements with parasitic elements

Landscapes

  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Waveguide Aerials (AREA)
JP2023563406A 2021-11-25 2021-11-25 アレーアンテナ及びアンテナ素子 Active JP7716779B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/043191 WO2023095239A1 (ja) 2021-11-25 2021-11-25 アレーアンテナ及びアンテナ素子

Publications (3)

Publication Number Publication Date
JPWO2023095239A1 JPWO2023095239A1 (https=) 2023-06-01
JPWO2023095239A5 JPWO2023095239A5 (https=) 2024-03-11
JP7716779B2 true JP7716779B2 (ja) 2025-08-01

Family

ID=86539139

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023563406A Active JP7716779B2 (ja) 2021-11-25 2021-11-25 アレーアンテナ及びアンテナ素子

Country Status (3)

Country Link
US (1) US20240266754A1 (https=)
JP (1) JP7716779B2 (https=)
WO (1) WO2023095239A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116780194A (zh) * 2023-06-05 2023-09-19 昆明理工大学 一种宽带低副瓣太赫兹微带天线
US20250251491A1 (en) * 2024-02-05 2025-08-07 Rockwell Collins, Inc. Antenna offset principal plane sidelobes for enhanced ground clutter suppression

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001244727A (ja) 2000-03-02 2001-09-07 Nippon Dengyo Kosaku Co Ltd マイクロストリップアンテナ
JP2006020115A (ja) 2004-07-02 2006-01-19 Denki Kogyo Co Ltd 偏波共用アンテナ装置
JP2008053816A (ja) 2006-08-22 2008-03-06 Denki Kogyo Co Ltd 偏波共用アンテナ
JP2019179957A (ja) 2018-03-30 2019-10-17 株式会社フジクラ アンテナ

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0936649A (ja) * 1995-07-21 1997-02-07 Nec Eng Ltd スロット結合型プリントアンテナ
KR100207600B1 (ko) * 1997-03-31 1999-07-15 윤종용 공진기 부착형 마이크로스트립 다이폴 안테나 어레이
CA2225677A1 (en) * 1997-12-22 1999-06-22 Philippe Lafleur Multiple parasitic coupling to an outer antenna patch element from inner path elements
JP2006115451A (ja) * 2004-09-15 2006-04-27 Ricoh Co Ltd 指向性制御マイクロストリップアンテナおよび該アンテナを用いた無線モジュールならびに無線システム
JP4620018B2 (ja) * 2006-08-31 2011-01-26 日本電信電話株式会社 アンテナ装置
WO2013106106A2 (en) * 2012-01-09 2013-07-18 Utah State University Reconfigurable antennas utilizing parasitic pixel layers
JP6611238B2 (ja) * 2015-09-14 2019-11-27 日本無線株式会社 導波管／伝送線路変換器、アレーアンテナ及び平面アンテナ
US11340329B2 (en) * 2018-12-07 2022-05-24 Apple Inc. Electronic devices with broadband ranging capabilities
JP7444657B2 (ja) * 2019-03-18 2024-03-06 古河電気工業株式会社 アンテナ装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001244727A (ja) 2000-03-02 2001-09-07 Nippon Dengyo Kosaku Co Ltd マイクロストリップアンテナ
JP2006020115A (ja) 2004-07-02 2006-01-19 Denki Kogyo Co Ltd 偏波共用アンテナ装置
JP2008053816A (ja) 2006-08-22 2008-03-06 Denki Kogyo Co Ltd 偏波共用アンテナ
JP2019179957A (ja) 2018-03-30 2019-10-17 株式会社フジクラ アンテナ

Also Published As

Publication number Publication date
WO2023095239A1 (ja) 2023-06-01
JPWO2023095239A1 (https=) 2023-06-01
US20240266754A1 (en) 2024-08-08

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